Why Age Bias in hiring is holding businesses back, and what should we do about It

Age discrimination is often talked about in extremes, as something that affects either young professionals trying to “get a foot in the door” or older workers struggling to stay relevant. But the reality is far broader, and far more complex.

Age bias touches every stage of a career. It just shows up differently depending on where you sit.

In today’s hiring market, unspoken assumptions quietly influence decision-making. Younger candidates may be seen as lacking commitment or experience. Mid-career professionals can be perceived as constrained by family responsibilities. More experienced candidates are often judged as overqualified, expensive, or resistant to change.

These narratives are rarely written into job descriptions, but they shape shortlists, interviews, and ultimately, hiring outcomes.

And yet I feel they are fundamentally flawed.

The Problem with Assumptions

At its core, age bias is a reliance on generalisation. It’s a way of simplifying decision-making in a complex, fast-moving hiring environment. But in doing so, it trades accuracy for convenience.

The assumption that someone in their 20s lacks discipline, or that someone in their 50s lacks adaptability, ignores the single most important truth about people: “performance is individual, not generational”.

Two candidates of the same age can bring completely different levels of capability, motivation, and impact. Age on its own tells you very little about how someone will perform in a role.

What it does tell you or rather, what we’ve been conditioned to believe it tells us is often rooted in outdated thinking.

What the Market Actually Shows

When you step back from assumptions and look at real workforce dynamics, a different picture emerges.

Early career professionals often bring fresh thinking, curiosity, and a willingness to challenge the status quo. They can be fast learners, highly adaptable, and energised by opportunity.

Professionals in their 30s frequently demonstrate an ability to balance competing priorities, deliver under pressure, and build strong stakeholder relationships. Many are in a phase of accelerated growth and accountability.

Those in their 40s often hit a stride where experience and capability intersect. This can translate into strong leadership, sound decision making, and a deep understanding of commercial outcomes.

More experienced professionals particularly those in their 50s and beyond bring something that cannot be fast tracked. They can bring perspective, pattern recognition, risk awareness, and the ability to navigate complexity are developed over time. These individuals often play a critical role in mentoring others and stabilising teams.

None of these qualities are exclusive and none are guaranteed. But they highlight an important point: every stage of a career offers distinct and valuable strengths.

The Cost of Getting It Wrong

When organisations allow age bias to influence hiring, they don’t just risk unfairness they limit performance.

Homogeneous teams, whether by age or any other factor, tend to think alike. They approach problems from similar angles and can miss opportunities or risks that a more diverse group might identify. In contrast, teams that span different career stages benefit from a broader range of perspectives. They combine energy with experience, innovation with insight, and ambition with judgement. From a purely commercial standpoint, this matters.

Better decisions, stronger collaboration and more balanced risk taking. These are the outcomes that come from diversity of thought, and age is a key part of that equation.

Moving Beyond Bias

Addressing age discrimination in hiring isn’t about overcorrecting or favouring one group over another. It’s about removing assumptions and refocusing on what actually drives success in a role.

That starts with clarity.

• What are the capabilities required?
• What does success look like in the first 6 to 12 months?
• What behaviours and attributes will enable someone to thrive in your environment?

When hiring decisions are anchored in these questions rather than unconscious bias the process becomes more objective, and the outcomes improve.

It also requires a level of self-awareness. Bias is often unintentional, but that doesn’t make it harmless. Recognising where assumptions may be creeping in is the first step toward changing them.

A More Effective Way to Hire

Organisations that consistently hire well tend to share a common approach: they focus on capability, potential, and alignment, not stereotypes. They understand that exceptional talent doesn’t belong to a single age group, and they recognise that building high-performing teams means bringing together people who think differently, challenge each other, and contribute in complementary ways.

Age diversity isn’t just a “nice to have.” It’s a competitive advantage.

So, the bottom line in my humble opinion is that age discrimination doesn’t just affect individuals, it affects outcomes.

It narrows talent pools. It reinforces outdated thinking. And it reduces the likelihood of finding the best person for the role. But when organisations move beyond age-based assumptions, something shifts. The talent pool expands, the quality of hiring decisions improves, and the chances of finding someone truly exceptional increase.

Because capability doesn’t have an age.

Alicia Sumich

Group Manager – Business Development